Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12281222 | Rubber composition for torsional damper | — | 2025-04-22 |
| 12269907 | Rubber composition containing ethylene-propylene-nonconjugated polyene copolymer | — | 2025-04-08 |
| 11174380 | Rubber composition for torsional damper and torsional damper | — | 2021-11-16 |
| 10450447 | Acrylic rubber composition | — | 2019-10-22 |
| 10435547 | Halogenated butyl rubber composition and vibration-insulating grommet | — | 2019-10-08 |
| 10393203 | Acrylic rubber composition | — | 2019-08-27 |
| 10309476 | SBR composition for torsional damper, and torsional damper | — | 2019-06-04 |
| 9434836 | EPDM composition for torsional damper | — | 2016-09-06 |